Skip to content

Add Merchant Category Code ISO 18245 #40

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
iffy wants to merge 2 commits into
base: master
Choose a base branch
from
+4 −0
Open

Add Merchant Category Code ISO 18245 #40

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4f532d5
Add mcc
iffy Jun 29, 2026
525102e
More mcc examples
iffy Jun 29, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions changes/new-Added-the-mcc-20260629-164949.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Added the `mcc` ISO 18245 category code.
3 changes: 3 additions & 0 deletions protocol.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -423,6 +423,7 @@ This represents a single connection to an institution. Users with 2 sets of logi
"posted": 793090572,
"amount": "-33293.43",
"description": "Uncle Frank's Bait Shop",
"mcc": null,
}
],
"extra": {
Expand Down Expand Up @@ -510,6 +511,7 @@ Returns the following:
| description | string | **yes** | A human-readable description of what the transaction was for. |
| transacted_at | UNIX epoch timestamp | optional | This is when the transaction happened. |
| pending | boolean | optional | `true` indicates that this transaction has not yet posted. Default is `false` (or absent), meaning the transaction has posted. |
| mcc | string | optional | ISO 18245 category code for the transaction as a 4-character string. Will either be omitted or `null` if unavailable for a transaction. |
| extra | object | optional | This optional attribute may be used to include extra transaction-specific data that is not defined in this standard. It is up to the Server to decide whether or not to include data in here. |

</div>
Expand All @@ -523,6 +525,7 @@ Returns the following:
"amount": "-33293.43",
"description": "Uncle Frank's Bait Shop",
"pending": true,
"mcc": "5812",
"extra": {
"category": "food"
}
Expand Down